Base | Representation |
---|---|
bin | 1001101001001000100… |
… | …10000111010010010000 |
3 | 1011200012100022100111221 |
4 | 10310210102013102100 |
5 | 20412021212210000 |
6 | 412112403214424 |
7 | 32636306550364 |
oct | 4644422072220 |
9 | 1150170270457 |
10 | 331321210000 |
11 | 118570204a20 |
12 | 54266977414 |
13 | 25321b46a71 |
14 | 12070c2d2a4 |
15 | 89422b761a |
hex | 4d24487490 |
331321210000 has 200 divisors, whose sum is σ = 913139751744. Its totient is φ = 115241280000.
The previous prime is 331321209991. The next prime is 331321210021. The reversal of 331321210000 is 12123133.
It is a tau number, because it is divible by the number of its divisors (200).
It is a Harshad number since it is a multiple of its sum of digits (16).
It is an unprimeable number.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2464522 + ... + 2595478.
Almost surely, 2331321210000 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 331321210000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (456569875872).
331321210000 is an abundant number, since it is smaller than the sum of its proper divisors (581818541744).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
331321210000 is a wasteful number, since it uses less digits than its factorization.
331321210000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 131019 (or 130998 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 16.
Adding to 331321210000 its reverse (12123133), we get a palindrome (331333333133).
The spelling of 331321210000 in words is "three hundred thirty-one billion, three hundred twenty-one million, two hundred ten thousand".
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